GPA Calculator

Calculate college or high school GPA from letter grades and credits. See weighted, unweighted, semester, and cumulative GPA with formulas and examples.

1
Grade
Credits
Level
2
Grade
Credits
Level
3
Grade
Credits
Level
Unweighted GPA
3.67/ 4.0
Weighted GPA
3.87/ 5.0
Excellent

Academic Metrics

Credits and quality points for this semester

10.0
Total CreditsGPA credits: 10
38.70
Quality PointsGrade value × credits per course

Semester Report Card

Course-by-course breakdown with grade points

CourseCreditsGradeUnwtdWtd
Mathematics
Regular
3
A
12.0
12.0
English
Regular
3
B+
9.9
9.9
Science
Honors+0.5
4
A-
14.8
16.8
Total
10
36.7
38.7
Semester GPA Calculation
Unweighted GPA36.7 ÷ 10 = 3.67
Weighted GPA38.7 ÷ 10 = 3.87

Grade Distribution

Breakdown of letter grades across 3 courses

1
A33%
1
A-33%
1
B+33%

GPA Scale Reference

See where your GPA falls on the academic scale

Excellent3.5 - 4.00
Good3.0 - 3.49
Average2.5 - 2.99
Below Avg2.0 - 2.49
Poor0.0 - 1.99

Course Levels & Weighted GPA

How course difficulty affects your weighted GPA

Reg
Regular
+0.0
Hon
Honors
+0.5
AP
Advanced
+1.0
IB
Int'l Bacc.
+1.0

Bonus points are added to the base grade points. For example, an A in an AP course = 4.0 + 1.0 = 5.0 weighted (capped at 5.0).

About This GPA Calculator

This GPA calculator computes your semester and cumulative Grade Point Average from letter grades (or percentage scores) and credit hours. It supports both college (credit-hour) and high school grading, with separate unweighted and weighted GPA results for Honors, AP, and IB courses.

Quick start: Use the College / High School toggle to set default credit values (3 credits for college, 1 for high school). Switch between Letter Grade and Percent Grade entry modes. Choose Standard 4.0, A+ = 4.3, or a Custom scale to set your own Honors, AP, and IB course-level bonuses and weighted GPA cap.

How to Use This GPA Calculator

Six simple steps from setup to results

1

Choose your audience

Select College for credit-hour courses (default 3 credits) or High School for yearly courses (default 1 credit). This sets the default credit value for new courses.
2

Pick a grade entry mode

Use Letter Grade to select from A+ through F and P/NP/W/I, or Percent Grade to type percentage scores. Percentages are automatically mapped to the standard US letter grade ranges.
3

Add your courses

Enter each course name, select a grade (or type a percentage), enter credit hours, and choose the course level — Regular, Honors, AP, or IB — for weighted GPA calculation.
4

Pick your grading scale

Use the Scale control to select Standard 4.0 (A+ = 4.0), A+ = 4.3, or Custom for your own Honors/AP/IB course-level bonuses and weighted GPA cap.
5

Include prior semesters (optional)

Toggle Include Prior Semesters, enter your prior unweighted GPA, optional prior weighted GPA, and total prior credits to compute your new cumulative GPA.
6

Review your results

See unweighted and weighted semester GPAs, cumulative GPAs (if prior data is provided), a grade distribution chart, and a per-course report card with quality points and excluded-grade notes.

How to Calculate GPA

The core formula: quality points divided by credit hours

The GPA Formula

Quality-point formula

GPA = Σ(Grade Points × Credits) ÷ Σ(Credits)

Worked example — 3 courses:

Math (A, 3 credits) = 4.0 × 3 = 12.0
English (B+, 3 credits) = 3.3 × 3 = 9.9
Science (A-, 4 credits) = 3.7 × 4 = 14.8
Total Quality Points = 36.7, Total Credits = 10
GPA = 36.7 ÷ 10 = 3.67

The same formula applies for both unweighted (using standard 4.0 values) and weighted GPA (adding course-level bonuses). Excluded grades like P, NP, W, and I contribute zero quality points and are omitted from the credit denominator.

Standard 4.0 GPA Scale

Letter grades, point values, and weighted maximums

Standard 4.0 GPA scale with letter grades and point values
LetterUnweightedWeighted*Description
A+4.0 (4.3)5.0Excellent
A4.05.0Excellent
A-3.74.7Very Good
B+3.34.3Good
B3.04.0Above Average
B-2.73.7Slightly Above Avg
C+2.33.3Average
C2.03.0Satisfactory
C-1.72.7Below Average
D+1.32.3Poor
D1.02.0Barely Passing
D-0.71.7Minimal Pass
F0.00.0Failing

* Weighted: Max values for Honors (+0.5), AP, or IB (+1.0) courses on a 5.0 scale.  † A+ = 4.3: Available via the Scale control for schools using the 4.3 scale.

How Weighted and Unweighted GPA Differ

How advanced courses boost your GPA

Unweighted GPA

Uses a standard 4.0 scale for all courses. An A = 4.0 whether in a regular class or an AP class. Some schools use a 4.3 scale where A+ = 4.3 — select this in the calculator's Scale control.

Weighted GPA

Uses a 5.0 scale (or custom cap) for advanced courses. An A in AP = 5.0, rewarding challenging coursework. Standard bonuses: +0.5 Honors, +1.0 AP/IB. Configurable in Custom scale mode.

Weighting formula

Weighted GPA = min(Base Points + Course Bonus, Cap)

A in AP: min(4.0 + 1.0, 5.0) = 5.0 · B+ in AP: min(3.3 + 1.0, 5.0) = 4.3

Weighted GPA & Course Levels

How Honors, AP, and IB courses boost your GPA

Reg
Regular
No bonus
A = 4.0
Hon
Honors
+0.5 bonus
A = 4.5
AP
Advanced
+1.0 bonus
A = 5.0
IB
Int'l Bacc.
+1.0 bonus
A = 5.0

AP (Advanced Placement) courses are college-level classes offered in high school through the College Board. IB (International Baccalaureate) is a globally recognized program. Both receive the same +1.0 weighting at most schools. Honors courses typically receive +0.5, though this varies by district.

Weighting policies vary by school. Use the Custom scale option in the calculator to match your school's exact bonus values and weighted cap.

How to Calculate Cumulative GPA

Tracking your overall GPA across multiple semesters

Cumulative formula

Cumulative GPA = (Old GPA × Old Credits + New QP) ÷ Total Credits

Separate calculations for unweighted and weighted cumulative GPAs.

Worked example:

Prior: 3.40 unweighted × 30 credits = 102.0 pts
This semester: 14.8 unweighted pts over 4 credits
New cumulative unweighted = (102.0 + 14.8) ÷ 34 = 3.43

The calculator shows separate cumulative unweighted and cumulative weighted GPAs. Cumulative weighted is only displayed when you provide a prior weighted GPA, avoiding false precision.

What is Considered a Good GPA?

GPA benchmarks for college admissions and scholarships

3.5 – 4.0: Excellent

Competitive for top universities, merit scholarships, and honors programs.

3.0 – 3.49: Good

Meets most college admission requirements and qualifies for many scholarships.

2.5 – 2.99: Average

Acceptable for many state schools and community colleges.

Below 2.0: At Risk

May affect academic standing, financial aid eligibility, and college options.

Latin Honors & Dean's List

Common GPA thresholds for academic recognition

3.9+: Summa Cum Laude

“With highest praise.” The top academic honor awarded at graduation.

3.7 – 3.89: Magna Cum Laude

“With great praise.” Recognizes exceptional academic achievement.

3.5 – 3.69: Cum Laude

“With praise.” Honors strong academic performance throughout college.

3.5+ per semester: Dean's List

Semester-by-semester recognition. Requires full-time enrollment (usually 12+ credits).

Exact thresholds vary by institution. Check your school's catalog for specific requirements.

Average GPA in the United States

National benchmarks to contextualize your GPA

3.0
Average High School GPA
3.1
Average College GPA

Based on publicly available data and institutional reporting, the average GPA across U.S. high schools is approximately 3.0, while college GPAs average around 3.1 — a rise widely attributed to grade inflation over the past several decades. For competitive colleges, the average admitted GPA is significantly higher: 3.5–3.9 for top-50 universities and 3.8+ for Ivy League institutions.

Sources: NCES High School Transcript Study, institutional Common Data Set filings, and IPEDS. Individual institution admissions data may vary by year and programme.

Tips to Improve Your GPA

Evidence-based strategies for better grades

Focus on high-credit courses

A 4-credit course affects your GPA more than a 1-credit course. Prioritize study time for classes with more credits.

Use office hours and tutoring

Don't wait until you're failing. Professors and TAs can clarify concepts and provide valuable study tips.

Calculate your target grades early

Use the GPA Planner mode at the start of each semester to know exactly what grades you need to hit your GPA goal.

Consider weighted courses strategically

A B+ in an AP course (4.3 weighted) boosts your weighted GPA more than an A in a regular course (4.0 unweighted).

Monitor your trend semester by semester

Early semesters set the baseline. A strong start creates a buffer that's easier to maintain than recovering from a low GPA.

GPA Exceptions & Special Cases

How pass/fail, withdrawals, and retakes affect your GPA

Pass/Fail (P/NP)

A Pass earns credits toward graduation but zero quality points — it does not affect your GPA. A No Pass earns nothing. Use these grades in the calculator dropdown above.

Withdrawals (W)

A withdrawal has no GPA impact but appears on your transcript. Too many W's can concern graduate schools. Most schools have a deadline (weeks 3–10) to withdraw without penalty.

Incompletes (I)

A temporary placeholder when you can't finish coursework. Does not affect GPA initially, but typically converts to an F if not completed within the school's deadline (usually one semester).

Course Retakes

Most schools use grade replacement — the new grade replaces the old one in GPA, though both appear on the transcript. Some schools average the two grades. Check your school's policy.

Transfer Credits

When transferring schools, credits typically transfer but the GPA does not. Your new school starts a fresh GPA — effectively a GPA reset, though your old transcript still exists.

How Colleges Evaluate Your GPA

What admissions officers actually look at

Many selective colleges recalculate your GPA using their own criteria. Here's what they typically do:

Focus on core academics

Math, English, science, social studies, and foreign language carry the most weight. Electives like gym, art, or music may be excluded from the recalculated GPA.

Value course rigor

A B in AP Chemistry is generally viewed more favorably than an A in a regular-level science class. Admissions officers consider the difficulty of your courseload alongside your GPA.

Consider grade trends

An upward trend (improving grades over time) is seen positively. A 3.2 trending upward can be stronger than a static 3.5.

School context matters

Colleges compare you to other applicants from your school. They understand that grading standards differ between schools and districts.

The UC (University of California) system has its own UC GPA calculation that only counts courses taken in grades 10–11, uses a capped weighted system, and excludes non-approved courses.

Frequently Asked Questions

Common questions about GPA calculation, weighted GPA, and grading scales

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